Ключевые слова: abstract, background, blue, colorful, concrete, creative, crystal, cube, cyber, dark, diffraction, dispersion, effect, electromagnetic, geometric, geometry, glass, laser, lens, light, line, magic, magical, neon, optical, optics, pattern, photo, physics, portal, prism, rainbow, ray, reality, red, reflecting, reflection, refraction, shadow, shape, shine, spectral, spectrum, stage, sunlight, through, trend, virtual,